🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.34

Radius: 1.12

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 0.48 AU - 0.6 AU

Year: 260 Days

Day: 30 Hours

Environment

Temp: -114 °C

Axial Tilt: 18.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.11 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 3.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 522.6

Radius: 11.6

Gravity: 3.88 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 2.87 AU - 4.47 AU

Year: 4612 Days

Day: 14.1 Hours

Environment

Temp: -219 °C

Axial Tilt: 19.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 67,796,022 km

• M1: 145,260 km (0.118 R)
• M2: 560,394 km (0.069 R)
• M3: 972,536 km (0.06 R)
• M4: 1,482,814 km (0.11 R)
• M5: 2,255,188 km (0.117 R)
• M6: 3,374,928 km (0.102 R)
• M7: 5,484,408 km (0.058 R)
• M8: 6,928,476 km (0.048 R)
• M9: 11,876,575 km (0.089 R)
• M10: 16,338,780 km (0.111 R)
• M11: 18,910,368 km (0.054 R)
• M12: 20,325,264 km (0.11 R)
• M13: 21,193,830 km (0.085 R)
• M14: 22,507,598 km (0.119 R)
• M15: 23,874,923 km (0.048 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 962.9

Radius: 8.6

Gravity: 13.02 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 3.51 AU - 4.03 AU

Year: 4802 Days

Day: 11.3 Hours

Environment

Temp: -209 °C

Axial Tilt: 15.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 67,796,022 km

• M1: 107,262 km (0.079 R)
• M2: 1,275,621 km (0.085 R)
• M3: 3,038,183 km (0.084 R)
• M4: 4,563,782 km (0.11 R)
• M5: 4,965,453 km (0.041 R)
• M6: 5,870,520 km (0.093 R)
• M7: 6,477,289 km (0.096 R)
• M8: 9,585,334 km (0.072 R)
• M9: 9,889,766 km (0.089 R)
• M10: 12,103,365 km (0.095 R)
• M11: 13,138,433 km (0.093 R)
• M12: 14,685,125 km (0.075 R)
• M13: 19,420,646 km (0.113 R)
• M14: 20,191,225 km (0.089 R)
• M15: 20,548,165 km (0.05 R)
• M16: 21,348,215 km (0.106 R)
• M17: 22,855,862 km (0.09 R)
• M18: 23,321,710 km (0.089 R)
• M19: 24,920,312 km (0.118 R)
• M20: 26,761,862 km (0.092 R)
• M21: 27,106,087 km (0.104 R)
• M22: 27,979,888 km (0.098 R)
• M23: 28,872,090 km (0.06 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 306.8

Radius: 12.2

Gravity: 2.06 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 3.11 AU - 4.99 AU

Year: 5347 Days

Day: 13.1 Hours

Environment

Temp: -215 °C

Axial Tilt: 17.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 67,796,022 km

• M1: 151,991 km (0.118 R)
• M2: 578,495 km (0.104 R)
• M3: 991,235 km (0.063 R)
• M4: 1,397,543 km (0.073 R)
• M5: 2,007,753 km (0.092 R)
• M6: 2,550,045 km (0.058 R)
• M7: 3,028,310 km (0.109 R)
• M8: 3,605,907 km (0.077 R)
• M9: 4,016,703 km (0.064 R)
• M10: 4,458,765 km (0.077 R)
• M11: 4,982,806 km (0.116 R)
• M12: 5,845,686 km (0.108 R)
• M13: 6,298,818 km (0.099 R)
• M14: 7,568,007 km (0.108 R)
• M15: 8,107,157 km (0.102 R)
• M16: 8,671,889 km (0.082 R)
• M17: 9,840,698 km (0.087 R)
• M18: 11,720,694 km (0.105 R)
• M19: 13,195,879 km (0.065 R)
• M20: 13,978,425 km (0.07 R)
• M21: 14,895,310 km (0.109 R)
• M22: 16,680,013 km (0.107 R)
• M23: 18,124,081 km (0.069 R)
• M24: 20,219,499 km (0.101 R)
• M25: 21,995,076 km (0.087 R)
• M26: 22,471,844 km (0.093 R)

Planet 5 - Ice Giant

Semi-Major Axis: 7.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 749.5

Radius: 6.7

Gravity: 16.7 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 7.13 AU - 8.55 AU

Year: 14401 Days

Day: 20 Hours

Environment

Temp: -233 °C

Axial Tilt: 147.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 67,796,022 km

• M1: 83,476 km (0.062 R)
• M2: 350,807 km (0.066 R)
• M3: 601,832 km (0.1 R)
• M4: 868,864 km (0.076 R)
• M5: 1,307,785 km (0.098 R)
• M6: 1,731,296 km (0.072 R)
• M7: 3,067,355 km (0.077 R)
• M8: 3,562,224 km (0.09 R)
• M9: 3,872,341 km (0.044 R)
• M10: 4,262,043 km (0.112 R)
• M11: 6,326,644 km (0.108 R)
• M12: 6,655,908 km (0.075 R)
• M13: 9,342,537 km (0.107 R)
• M14: 12,293,205 km (0.101 R)
• M15: 14,361,246 km (0.112 R)
• M16: 14,715,195 km (0.116 R)
• M17: 15,887,144 km (0.03 R)
• M18: 18,833,474 km (0.098 R)
• M19: 19,515,192 km (0.078 R)
• M20: 21,937,780 km (0.079 R)
• M21: 22,312,971 km (0.073 R)
• M22: 23,076,220 km (0.03 R)
• M23: 25,367,161 km (0.106 R)
• M24: 26,093,459 km (0.113 R)
• M25: 28,244,976 km (0.095 R)
• M26: 29,250,722 km (0.095 R)
• M27: 29,591,207 km (0.12 R)
• M28: 32,048,950 km (0.119 R)
• M29: 36,704,586 km (0.043 R)
• M30: 40,233,151 km (0.094 R)
• M31: 40,654,269 km (0.104 R)
• M32: 43,390,114 km (0.043 R)
• M33: 47,485,506 km (0.113 R)
• M34: 53,168,130 km (0.116 R)

Planet 6 - Ice Giant

Semi-Major Axis: 9.16 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 586

Radius: 6.2

Gravity: 15.24 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 9.08 AU - 9.24 AU

Year: 18187 Days

Day: 22.5 Hours

Environment

Temp: -237 °C

Axial Tilt: 54.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 67,796,022 km

• M1: 77,492 km (0.114 R)
• M2: 392,545 km (0.117 R)
• M3: 759,508 km (0.11 R)
• M4: 1,366,128 km (0.117 R)
• M5: 1,869,225 km (0.116 R)
• M6: 2,466,719 km (0.114 R)
• M7: 2,857,918 km (0.095 R)
• M8: 7,755,004 km (0.111 R)
• M9: 8,240,898 km (0.118 R)
• M10: 9,166,161 km (0.1 R)
• M11: 9,876,302 km (0.095 R)
• M12: 10,505,211 km (0.1 R)
• M13: 11,591,441 km (0.118 R)
• M14: 13,358,342 km (0.107 R)
• M15: 15,448,075 km (0.118 R)
• M16: 15,905,994 km (0.072 R)
• M17: 16,769,323 km (0.099 R)
• M18: 21,089,560 km (0.09 R)
• M19: 21,938,677 km (0.086 R)
• M20: 28,531,904 km (0.064 R)
• M21: 33,719,360 km (0.088 R)
• M22: 34,231,733 km (0.113 R)
• M23: 37,142,608 km (0.067 R)
• M24: 40,501,828 km (0.053 R)
• M25: 40,935,363 km (0.092 R)
• M26: 42,106,864 km (0.085 R)
• M27: 45,288,063 km (0.037 R)
• M28: 46,540,945 km (0.054 R)
• M29: 50,772,321 km (0.117 R)
• M30: 55,076,102 km (0.108 R)
• M31: 59,059,145 km (0.112 R)
• M32: 66,383,906 km (0.088 R)
• M33: 67,188,443 km (0.069 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 450 - 13,702 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit